This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 8 |
| 7 | 15 |
| 8 | 16 |
| 9 | 29 |
| 10 | 53 |
| 11 | 56 |
| 12 | 59 |
| 13 | 64 |
| 14 | 131 |
| 15 | 179 |
| 16 | 319 |
| 17 | 695 |
| 18 | 781 |
| 19 | 821 |
| 20 | 896 |
| 21 | 1251 |
| 22 | 1453 |
| 23 | 4216 |
| 24 | 5479 |
| 25 | 6224 |
| 26 | 7841 |
| 27 | 12095 |
| 28 | 13781 |
| 29 | 17719 |
| 30 | 43955 |
| 31 | 64821 |
| 32 | 82779 |
| 33 | 105105 |
| 34 | 152528 |
| 35 | 165895 |
| 36 | 191813 |
| 37 | 529679 |
| 38 | 1074725 |
| 39 | 1086111 |
| 40 | 1175231 |
| 41 | 1277861 |
| 42 | 1346541 |
| 43 | 3123035 |
| 44 | 3648968 |
| 45 | 5570080 |
| 46 | 6236771 |
| 47 | 10852676 |